Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Gregory Margaris Kallen, Practice Areas Criminal Defense Attorneys. is located in the city of Big Stone Gap, the state of Virginia. Attorney legal address Po Box 599Big Stone Gap, VA, 24219-0599. For more information, please call (276) 523-4034 Your comments* (not for publishing) * — Required information Gregory Margaris Kallen ← View details Po Box 599Big Stone Gap, VA, 24219-0599, Big Stone Gap, Virginia (276) 523-4034